如何在Android中使用ViewFlipper使从ImageURLs的ArrayList的幻灯片? [英] how to make a slideshow from ArrayList of ImageURLs by using ViewFlipper in android?
问题描述
我做了一个简单的演示Android应用程序,在我收到来自API的一些图片的URL,我填充them.I要做出从服务器图片网址的幻灯片的ArrayList中,我所看到的鉴于鳍状肢的例子,但没有得到如何做到这一点在我的情况。
ViewFlipperAdapter.java
包com.epe.smaniquines.adapter;进口的java.util.ArrayList;进口android.content.Context;
进口android.view.LayoutInflater;
进口android.view.View;
进口android.view.ViewGroup;
进口android.widget.BaseAdapter;
进口android.widget.ImageView;
进口android.widget.LinearLayout;
进口android.widget.TextView;进口com.epe.smaniquines.R;
进口com.epe.smaniquines.adapter.CatalogAdapter.Viewholder;
进口com.epe.smaniquines.util.Const;
进口com.nostra13.universalimageloader.core.DisplayImageOptions;
进口com.nostra13.universalimageloader.core.ImageLoader;
进口com.nostra13.universalimageloader.core.ImageLoaderConfiguration;公共类FlipperAdapter延伸BaseAdapter {
ArrayList的<串GT;网址;
私人语境mContext;
私人DisplayImageOptions选择;
公共静态ImageLoader的ImageLoader的; 公共FlipperAdapter(上下文paramContext,ArrayList的<串GT;的网址){
this.urls =网址;
this.mContext = paramContext;
ImageLoader的= ImageLoader.getInstance();
imageLoader.init(ImageLoaderConfiguration.createDefault(paramContext)); 选项=新DisplayImageOptions.Builder()。cacheOnDisc(真)
.showStubImage(R.drawable.noimage)
.showImageOnFail(R.drawable.noimage).build();
} @覆盖
公众诠释的getCount(){
// TODO自动生成方法存根
返回urls.size();
} @覆盖
公共对象的getItem(INT位置){
// TODO自动生成方法存根
返回urls.get(位置);
} @覆盖
众长getItemId(INT位置){
// TODO自动生成方法存根
返回的位置;
} @覆盖
公共查看getView(INT paramInt,查看paramView,ViewGroup中paramViewGroup){
LayoutInflater localLayoutInflater =(LayoutInflater)this.mContext
.getSystemService(layout_inflater);
Viewholder localViewholder = NULL;
如果(paramView == NULL){
paramView = localLayoutInflater.inflate(R.layout.raw_flip,
paramViewGroup,FALSE);
localViewholder =新Viewholder(); localViewholder.proImg =((ImageView的)paramView
.findViewById(R.id.iv_flip)); paramView.setTag(localViewholder); }其他{
localViewholder =新Viewholder();
localViewholder =(Viewholder)paramView.getTag();
} imageLoader.displayImage(urls.get(paramInt),localViewholder.proImg,
选项); 返回paramView; } 静态类Viewholder {
ImageView的proImg; }
}
raw.flip
<?XML版本=1.0编码=UTF-8&GT?;
< LinearLayout中的xmlns:机器人=http://schemas.android.com/apk/res/android
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:填充=20dp> < ImageView的
机器人:ID =@ + ID / iv_flip
机器人:layout_width =FILL_PARENT
机器人:layout_height =FILL_PARENT/>< / LinearLayout中>
main.java
包com.epe.smaniquines.ui;进口的java.io.File;
进口java.io.FileNotFoundException;
进口java.io.FileOutputStream中;
进口java.io.IOException异常;
进口的java.util.ArrayList;
进口java.util.Timer中;进口android.annotation.Sup pressLint;
进口android.app.Activity;
进口android.content.ContentValues;
进口android.content.Context;
进口android.content.Intent;
进口android.graphics.Bitmap;
进口android.graphics.drawable.BitmapDrawable;
进口android.media.MediaPlayer;
进口android.net.Uri;
进口android.os.Bundle;
进口android.os.Environment;
进口android.os.Handler;
进口android.provider.MediaStore;
进口android.provider.MediaStore.Images;
进口android.view.View;
进口android.view.View.OnClickListener;
进口android.view.Window;
进口android.view.WindowManager;
进口android.widget.AdapterViewFlipper;
进口android.widget.ImageView;
进口android.widget.RelativeLayout;
进口android.widget.TextView;
进口android.widget.Toast;
进口android.widget.ViewFlipper;进口com.epe.smaniquines.R;
进口com.epe.smaniquines.adapter.FlipperAdapter;
进口com.epe.smaniquines.util.Const;
进口com.nostra13.universalimageloader.core.DisplayImageOptions;
进口com.nostra13.universalimageloader.core.ImageLoader;
进口com.nostra13.universalimageloader.core.ImageLoaderConfiguration;公共类DetailsActivity扩展活动实现OnClickListener {
ImageView的proImage,ivSave,ivInfo,ivPlay,ivBak,iv_share;
RelativeLayout的rl_botm,rl_option;
TextView的tv_facebuk,tv_twiter,tv_nothanks,tv_email,tv_save;
串big_img;
ArrayList的<串GT; resultArray;
私人DisplayImageOptions选择;
公共静态ImageLoader的ImageLoader的;
RelativeLayout的rl_info;
公共布尔标志= FALSE;
INT I = 0;
私人诠释PicPosition;
私人处理程序处理程序=新的处理程序();
INT mFlipping = 0;
ViewFlipper viewFlipper;
定时器定时器;
INT FLAGD = 0;
字符串数据;
串shareType;
文件映像; @覆盖
保护无效的onCreate(捆绑savedInstanceState){
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow()。setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
的setContentView(R.layout.activity_detail);
初始化();
/ *
*意图I = getIntent();数据= i.getStringExtra(数据); shareType =
* i.getStringExtra(类型);
* / big_img = getIntent()getStringExtra(Const.TAG_BIG_IMG)。
resultArray = getIntent()getStringArrayListExtra(阵)。
的System.out.println(:::::::::::::: ARRAYSIZE ::::::::+ resultArray);
imageLoader.displayImage(big_img,proImage,期权);
ivInfo.setOnClickListener(本);
ivPlay.setOnClickListener(本);
tv_email.setOnClickListener(本);
tv_facebuk.setOnClickListener(本);
tv_nothanks.setOnClickListener(本);
tv_save.setOnClickListener(本);
tv_twiter.setOnClickListener(本);
iv_share.setOnClickListener(本);
ivBak.setOnClickListener(本);
// viewFlipper =(ViewFlipper)findViewById(R.id.flipper);
imageLoader.displayImage(big_img,proImage,期权);
proImage.postDelayed(swapImage,3000); } 公共无效开放(查看视图){
/ *
*意图sharingIntent =新意图(Intent.ACTION_SEND); screenshotUri
* = Uri.parse(big_img); sharingIntent.setType(图像/ *);
* /
/ *
* sharingIntent .putExtra(Intent.EXTRA_TEXT,
*)的新状态正文;
* sharingIntent.putExtra(Intent.EXTRA_TITLE,交通在);
* sharingIntent.putExtra(Intent.EXTRA_STREAM,screenshotUri);
* startActivity(Intent.createChooser(sharingIntent,
*))的使用共享图像;
* /
意图shareIntent =新意图(android.content.Intent.ACTION_SEND);
shareIntent.setType(* / *);
shareIntent.putExtra(Intent.EXTRA_TEXT,你好测试); //< - 字符串
乌里screenshotUri = Uri.parse(image.getPath());
shareIntent.putExtra(Intent.EXTRA_STREAM,screenshotUri);
startActivity(Intent.createChooser(shareIntent,分享图像使用));
} void初始化(){
proImage =(ImageView的)findViewById(R.id.iv_det);
ivInfo =(ImageView的)findViewById(R.id.iv_info);
ivPlay =(ImageView的)findViewById(R.id.iv_play);
ivBak =(ImageView的)findViewById(R.id.iv_back);
rl_botm =(RelativeLayout的)findViewById(R.id.rl_bottom);
rl_option =(RelativeLayout的)findViewById(R.id.rl_options);
tv_save =(的TextView)findViewById(R.id.tv_save);
tv_email =(的TextView)findViewById(R.id.tv_email);
tv_facebuk =(的TextView)findViewById(R.id.tv_facebook);
tv_nothanks =(的TextView)findViewById(R.id.tv_no_thanks);
tv_twiter =(的TextView)findViewById(R.id.tv_twiter);
rl_option.setVisibility(View.GONE); iv_share =(ImageView的)findViewById(R.id.iv_share);
ImageLoader的= ImageLoader.getInstance();
imageLoader.init(ImageLoaderConfiguration
.createDefault(DetailsActivity.this));
rl_info =(RelativeLayout的)findViewById(R.id.rl_info);
rl_info.setVisibility(View.GONE);
resultArray =新的ArrayList<串GT;(); } @燮pressLint(NewApi)
@覆盖
公共无效的onClick(视图v){
开关(v.getId()){
案例R.id.iv_share:
rl_option.setVisibility(View.VISIBLE); 打破; 案例R.id.iv_play:
proImage.setVisibility(View.GONE);
AdapterViewFlipper鳍=(AdapterViewFlipper)findViewById(R.id.flipper);
flipper.setAdapter(新FlipperAdapter(DetailsActivity.this,
resultArray));
打破;
案例R.id.iv_back:
完();
打破;
案例R.id.tv_email:
rl_option.setVisibility(View.GONE);
意图电子邮件=新意图(Intent.ACTION_SEND);
email.putExtra(Intent.EXTRA_EMAIL,
新的String [] {youremail@yahoo.com});
email.putExtra(Intent.EXTRA_SUBJECT,主体);
email.putExtra(Intent.EXTRA_TEXT,消息);
email.setType(信息/ RFC822);
startActivity(Intent.createChooser(电子邮件,
选择电子邮件客户端));
打破;
案例R.id.tv_save:
保存();
rl_option.setVisibility(View.GONE);
打破;
案例R.id.tv_facebook:
保存();
开放式(V);
rl_option.setVisibility(View.GONE);
打破;
案例R.id.tv_no_thanks:
rl_option.setVisibility(View.GONE);
打破;
案例R.id.tv_twiter:
rl_option.setVisibility(View.GONE);
打破;
案例R.id.iv_info:
rl_option.setVisibility(View.GONE);
如果(标志){
rl_info.setVisibility(View.VISIBLE);
标志= FALSE;
}其他{
rl_info.setVisibility(View.GONE);
标志=真实的;
} 打破; }
} //幻灯片.. !!! MediaPlayer的introSound,bellSound;
可运行swapImage =新的Runnable(){
@覆盖
公共无效的run(){
myslideshow();
handler.postDelayed(这一点,1000);
}
}; 私人无效myslideshow(){
PicPosition = resultArray.indexOf(big_img);
如果(PicPosition&GT = resultArray.size())
PicPosition = resultArray.indexOf(big_img); // 停止
其他
resultArray.get(PicPosition); //移到下一库元件。
} // //保存到SD卡.. !!
而无效(){
BitmapDrawable绘制=(BitmapDrawable)proImage.getDrawable();
位图的位图= drawable.getBitmap();
文件sdCardDirectory = Environment.getExternalStorageDirectory(); 文件DIR =新的文件(sdCardDirectory.getAbsolutePath()
+/ 3sManiquines /);
图像=新的文件(sdCardDirectory3s_+ System.currentTimeMillis的()
+.PNG);
dir.mkdirs();
布尔成功= FALSE; // EN code中的文件作为一个PNG图像。
FileOutputStream中outStream;
尝试{ outStream =新的FileOutputStream(图片);
bitmap.com preSS(Bitmap.Com pressFormat.PNG,100,outStream);
/ * 100,以保持图像的质量完全* / outStream.flush();
outStream.close(); 成功= TRUE;
}赶上(FileNotFoundException异常五){
e.printStackTrace();
}赶上(IOException异常五){
e.printStackTrace();
}
如果(成功){
addImageToGallery(DIR +,DetailsActivity.this);
Toast.makeText(getApplicationContext(),图像保存成功,
Toast.LENGTH_LONG).show();
}其他{
Toast.makeText(getApplicationContext(),
图像时出错节约,Toast.LENGTH_LONG).show();
}
} // 公共静态无效addImageToGallery(最后字符串的文件路径,
最终上下文的背景下){ ContentValues值=新ContentValues(); values.put(Images.Media.DATE_TAKEN,System.currentTimeMillis的());
values.put(Images.Media.MIME_TYPE,图像/ PNG);
values.put(MediaStore.MediaColumns.DATA,文件路径); context.getContentResolver()。插入(Images.Media.EXTERNAL_CONTENT_URI,
值);
} // Facebook的...
公共无效sharetext(字符串文本)//文本共享
{ 意图份额=新意图(android.content.Intent.ACTION_SEND); share.setType(text / plain的);
share.putExtra(android.content.Intent.EXTRA_SUBJECT,TITLE);
share.putExtra(android.content.Intent.EXTRA_TEXT,文字);
startActivity(Intent.createChooser(通过共享共享,));
完(); } 公共无效shareimage(字符串文本)//参数是图像文件名
//延伸
{ 意图shareimage =新意图(android.content.Intent.ACTION_SEND); shareimage.setType(* / *); //对所有
shareimage.setClassName(com.android.mms
com.android.mms.ui.ComposeMessageActivity); shareimage.putExtra(Intent.EXTRA_STREAM,resultArray.indexOf(big_img));
startActivity(Intent.createChooser(shareimage,分享图片));
完();
}}
main.xaml
<的RelativeLayout的xmlns:机器人=http://schemas.android.com/apk/res/android
的xmlns:工具=http://schemas.android.com/tools
机器人:layout_width =match_parent
机器人:layout_height =match_parent> < RelativeLayout的
机器人:ID =@ + ID / rl_det_hdr
机器人:layout_width =FILL_PARENT
机器人:layout_height =40dp
机器人:背景=@绘制/ bottom_nav_bg> < ImageView的
机器人:ID =@ + ID / iv_back
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_alignParentLeft =真
机器人:layout_marginLeft =5DP
机器人:背景=@绘制/ btn_back/> <的TextView
机器人:ID =@ + ID / titledetail
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_centerInParent =真
机器人:比重=中心
机器人:填充=10dp
机器人:文字=目录
机器人:文字颜色=#FFFFFF
机器人:TEXTSIZE =18dp
机器人:文字样式=大胆/>
< / RelativeLayout的> < RelativeLayout的
机器人:ID =@ + ID / rl_main_det
机器人:layout_width =FILL_PARENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_above =@ + ID / rl_bottom
机器人:layout_below =@ + ID / rl_det_hdr
机器人:填充=10dp> < ImageView的
机器人:ID =@ + ID / iv_det
机器人:layout_width =FILL_PARENT
机器人:layout_height =FILL_PARENT
机器人:layout_centerInParent =真/> < AdapterViewFlipper
机器人:ID =@ + ID /脚蹼
机器人:layout_width =FILL_PARENT
机器人:layout_height =FILL_PARENT/>
< / RelativeLayout的> < RelativeLayout的
机器人:ID =@ + ID / rl_options
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_above =@ + ID / rl_bottom
机器人:layout_marginLeft =10dp
机器人:layout_marginRight =10dp
机器人:背景=@绘制/帧
机器人:知名度=水涨船高> <的TextView
机器人:ID =@ + ID / tv_twiter
机器人:layout_width =FILL_PARENT
机器人:layout_height =WRAP_CONTENT
机器人:比重=中心
机器人:填充=10dp
机器人:文字=推特
机器人:文字颜色=#1D88FC
机器人:TEXTSIZE =20dp/> <查看
机器人:ID =@ + ID / SEP1
机器人:layout_width =FILL_PARENT
机器人:layout_height =0.75dp
机器人:layout_below =@ + ID / tv_twiter
机器人:背景=#cecece/> <的TextView
机器人:ID =@ + ID / tv_facebook
机器人:layout_width =FILL_PARENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_below =@ + ID / SEP1
机器人:比重=中心
机器人:填充=10dp
机器人:文字=脸谱
机器人:文字颜色=#1D88FC
机器人:TEXTSIZE =20dp/> <查看
机器人:ID =@ + ID / SEP2
机器人:layout_width =FILL_PARENT
机器人:layout_height =0.75dp
机器人:layout_below =@ + ID / tv_facebook
机器人:背景=#cecece/> <的TextView
机器人:ID =@ + ID / tv_email
机器人:layout_width =FILL_PARENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_below =@ + ID / SEP2
机器人:比重=中心
机器人:填充=10dp
机器人:文字=电子邮件
机器人:文字颜色=#1D88FC
机器人:TEXTSIZE =20dp/> <查看
机器人:ID =@ + ID / SEP3
机器人:layout_width =FILL_PARENT
机器人:layout_height =0.75dp
机器人:layout_below =@ + ID / tv_email
机器人:背景=#cecece/> <的TextView
机器人:ID =@ + ID / tv_save
机器人:layout_width =FILL_PARENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_below =@ + ID / SEP3
机器人:比重=中心
机器人:填充=10dp
机器人:文本=保存
机器人:文字颜色=#1D88FC
机器人:TEXTSIZE =20dp/> <查看
机器人:ID =@ + ID / sep4
机器人:layout_width =FILL_PARENT
机器人:layout_height =0.75dp
机器人:layout_below =@ + ID / tv_save
机器人:背景=#cecece/> <的TextView
机器人:ID =@ + ID / tv_no_thanks
机器人:layout_width =FILL_PARENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_below =@ + ID / sep4
机器人:比重=中心
机器人:填充=10dp
机器人:文字=不,谢谢
机器人:文字颜色=#1D88FC
机器人:TEXTSIZE =20dp/>
< / RelativeLayout的> < RelativeLayout的
机器人:ID =@ + ID / rl_info
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_above =@ + ID / rl_bottom
机器人:layout_marginLeft =10dp
机器人:layout_marginRight =10dp
机器人:背景=@绘制/帧
机器人:知名度=看得见> <的TextView
机器人:ID =@ + ID / tv_twiter
机器人:layout_width =FILL_PARENT
机器人:layout_height =WRAP_CONTENT
机器人:重力=左
机器人:填充=10dp
机器人:文字=信息
机器人:文字颜色=#000000
机器人:TEXTSIZE =16DP/> <查看
机器人:ID =@ + ID / SEP1
机器人:layout_width =FILL_PARENT
机器人:layout_height =0.75dp
机器人:layout_below =@ + ID / tv_twiter
机器人:背景=#cecece/> <的TextView
机器人:ID =@ + ID / tv_facebook
机器人:layout_width =FILL_PARENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_below =@ + ID / SEP1
机器人:重力=左
机器人:填充=10dp
机器人:文字=EAD 1伊诺
机器人:文字颜色=#1D88FC
机器人:TEXTSIZE =16DP/>
< / RelativeLayout的> < RelativeLayout的
机器人:ID =@ + ID / rl_bottom
机器人:layout_width =FILL_PARENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_alignParentBottom =真
机器人:背景=@绘制/ bottom_nav_bg
机器人:知名度=看得见> < ImageView的
机器人:ID =@ + ID / iv_play
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_centerInParent =真
机器人:背景=@绘制/ play_btn/> < ImageView的
机器人:ID =@ + ID / iv_info
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_alignParentRight =真
机器人:layout_centerVertical =真
机器人:layout_marginRight =10dp
机器人:背景=@绘制/ about_us/> < ImageView的
机器人:ID =@ + ID / iv_share
机器人:layout_width =WRAP_CONTENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_alignParentLeft =真
机器人:layout_centerVertical =真
机器人:layout_marginLeft =10dp
机器人:背景=@绘制/ share_icon/>
< / RelativeLayout的>< / RelativeLayout的>
AdapterViewFlipper将是自去,在ViewFlipper最好的方式,你需要pre定义的意见。
里面的onCreate:
的ArrayList<串GT;网址;
//获取和设置URL来此ArrayList;AdapterViewFlipper鳍=(AdapterViewFlipper)findViewById(R.id.flipper);
flipper.setAdapter(新FlipperAdapter(网址));
FlipperAdapter.java
有关从URL加载图像,我建议使用通用图像装载机库:的 https://github.com/nostra13/Android-Universal-Image-Loader
公共类FlipperAdapter延伸BaseAdapter { ArrayList的<串GT;网址; 公共FlipperAdapter(ArrayList的<串GT;的网址){
this.urls =网址;
} @覆盖
公众诠释的getCount(){
// TODO自动生成方法存根
返回urls.size();
} @覆盖
公共对象的getItem(INT位置){
// TODO自动生成方法存根
返回urls.get(位置);
} @覆盖
众长getItemId(INT位置){
// TODO自动生成方法存根
返回的位置;
} @覆盖
公共查看getView(INT位置,查看convertView,父母的ViewGroup){
如果(convertView == NULL){
convertView =(的LinearLayout)LayoutInflater.inflate(
R.layout.viewLayout,父母,假);
} ImageView的图像=(ImageView的)convertView.findViewById(R.id.image);
imageLoader.displayImage(urls.get(位置),图像,NULL);
返回convertView;
}
}
编辑1:viewLayout.xml(这将包含要在里面adapterViewFlipper显示该项目的布局)
<?XML版本=1.0编码=UTF-8&GT?;
<的RelativeLayout的xmlns:机器人=http://schemas.android.com/apk/res/android
机器人:layout_width =match_parent
机器人:layout_height =match_parent>
< ImageView的
机器人:ID =@ + ID /图像
机器人:layout_width =match_parent
机器人:layout_height =match_parent/>
< / RelativeLayout的>
I have made a simple demo android app,In that I am getting some Images url from the API,And I am filling an arrayList with them.I want to made a slideshow of that imageurl from the server ,I have seen the view flipper example but not getting how to do it in my case. ViewFlipperAdapter.java
package com.epe.smaniquines.adapter;
import java.util.ArrayList;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.epe.smaniquines.R;
import com.epe.smaniquines.adapter.CatalogAdapter.Viewholder;
import com.epe.smaniquines.util.Const;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
public class FlipperAdapter extends BaseAdapter {
ArrayList<String> urls;
private Context mContext;
private DisplayImageOptions options;
public static ImageLoader imageLoader;
public FlipperAdapter(Context paramContext, ArrayList<String> urls) {
this.urls = urls;
this.mContext = paramContext;
imageLoader = ImageLoader.getInstance();
imageLoader.init(ImageLoaderConfiguration.createDefault(paramContext));
options = new DisplayImageOptions.Builder().cacheOnDisc(true)
.showStubImage(R.drawable.noimage)
.showImageOnFail(R.drawable.noimage).build();
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return urls.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return urls.get(position);
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public View getView(int paramInt, View paramView, ViewGroup paramViewGroup) {
LayoutInflater localLayoutInflater = (LayoutInflater) this.mContext
.getSystemService("layout_inflater");
Viewholder localViewholder = null;
if (paramView == null) {
paramView = localLayoutInflater.inflate(R.layout.raw_flip,
paramViewGroup, false);
localViewholder = new Viewholder();
localViewholder.proImg = ((ImageView) paramView
.findViewById(R.id.iv_flip));
paramView.setTag(localViewholder);
} else {
localViewholder = new Viewholder();
localViewholder = (Viewholder) paramView.getTag();
}
imageLoader.displayImage(urls.get(paramInt), localViewholder.proImg,
options);
return paramView;
}
static class Viewholder {
ImageView proImg;
}
}
raw.flip
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="20dp" >
<ImageView
android:id="@+id/iv_flip"
android:layout_width="fill_parent"
android:layout_height="fill_parent" />
</LinearLayout>
main.java
package com.epe.smaniquines.ui;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Timer;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.provider.MediaStore;
import android.provider.MediaStore.Images;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.view.WindowManager;
import android.widget.AdapterViewFlipper;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.ViewFlipper;
import com.epe.smaniquines.R;
import com.epe.smaniquines.adapter.FlipperAdapter;
import com.epe.smaniquines.util.Const;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
public class DetailsActivity extends Activity implements OnClickListener {
ImageView proImage, ivSave, ivInfo, ivPlay, ivBak, iv_share;
RelativeLayout rl_botm, rl_option;
TextView tv_facebuk, tv_twiter, tv_nothanks, tv_email, tv_save;
String big_img;
ArrayList<String> resultArray;
private DisplayImageOptions options;
public static ImageLoader imageLoader;
RelativeLayout rl_info;
public boolean flag = false;
int i = 0;
private int PicPosition;
private Handler handler = new Handler();
int mFlipping = 0;
ViewFlipper viewFlipper;
Timer timer;
int flagD = 0;
String data;
String shareType;
File image;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.activity_detail);
initialize();
/*
* Intent i = getIntent(); data = i.getStringExtra("data"); shareType =
* i.getStringExtra("type");
*/
big_img = getIntent().getStringExtra(Const.TAG_BIG_IMG);
resultArray = getIntent().getStringArrayListExtra("array");
System.out.println("::::::::::::::ArraySize::::::::" + resultArray);
imageLoader.displayImage(big_img, proImage, options);
ivInfo.setOnClickListener(this);
ivPlay.setOnClickListener(this);
tv_email.setOnClickListener(this);
tv_facebuk.setOnClickListener(this);
tv_nothanks.setOnClickListener(this);
tv_save.setOnClickListener(this);
tv_twiter.setOnClickListener(this);
iv_share.setOnClickListener(this);
ivBak.setOnClickListener(this);
// viewFlipper = (ViewFlipper) findViewById(R.id.flipper);
imageLoader.displayImage(big_img, proImage, options);
proImage.postDelayed(swapImage, 3000);
}
public void open(View view) {
/*
* Intent sharingIntent = new Intent(Intent.ACTION_SEND); screenshotUri
* = Uri.parse(big_img); sharingIntent.setType("image/*");
*/
/*
* sharingIntent .putExtra(Intent.EXTRA_TEXT,
* "Body text of the new status");
* sharingIntent.putExtra(Intent.EXTRA_TITLE, "Traffic At");
* sharingIntent.putExtra(Intent.EXTRA_STREAM, screenshotUri);
* startActivity(Intent.createChooser(sharingIntent,
* "Share image using"));
*/
Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
shareIntent.setType("*/*");
shareIntent.putExtra(Intent.EXTRA_TEXT, "Hello test"); // <- String
Uri screenshotUri = Uri.parse(image.getPath());
shareIntent.putExtra(Intent.EXTRA_STREAM, screenshotUri);
startActivity(Intent.createChooser(shareIntent, "Share image using"));
}
void initialize() {
proImage = (ImageView) findViewById(R.id.iv_det);
ivInfo = (ImageView) findViewById(R.id.iv_info);
ivPlay = (ImageView) findViewById(R.id.iv_play);
ivBak = (ImageView) findViewById(R.id.iv_back);
rl_botm = (RelativeLayout) findViewById(R.id.rl_bottom);
rl_option = (RelativeLayout) findViewById(R.id.rl_options);
tv_save = (TextView) findViewById(R.id.tv_save);
tv_email = (TextView) findViewById(R.id.tv_email);
tv_facebuk = (TextView) findViewById(R.id.tv_facebook);
tv_nothanks = (TextView) findViewById(R.id.tv_no_thanks);
tv_twiter = (TextView) findViewById(R.id.tv_twiter);
rl_option.setVisibility(View.GONE);
iv_share = (ImageView) findViewById(R.id.iv_share);
imageLoader = ImageLoader.getInstance();
imageLoader.init(ImageLoaderConfiguration
.createDefault(DetailsActivity.this));
rl_info = (RelativeLayout) findViewById(R.id.rl_info);
rl_info.setVisibility(View.GONE);
resultArray = new ArrayList<String>();
}
@SuppressLint("NewApi")
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.iv_share:
rl_option.setVisibility(View.VISIBLE);
break;
case R.id.iv_play:
proImage.setVisibility(View.GONE);
AdapterViewFlipper flipper = (AdapterViewFlipper) findViewById(R.id.flipper);
flipper.setAdapter(new FlipperAdapter(DetailsActivity.this,
resultArray));
break;
case R.id.iv_back:
finish();
break;
case R.id.tv_email:
rl_option.setVisibility(View.GONE);
Intent email = new Intent(Intent.ACTION_SEND);
email.putExtra(Intent.EXTRA_EMAIL,
new String[] { "youremail@yahoo.com" });
email.putExtra(Intent.EXTRA_SUBJECT, "subject");
email.putExtra(Intent.EXTRA_TEXT, "message");
email.setType("message/rfc822");
startActivity(Intent.createChooser(email,
"Choose an Email client :"));
break;
case R.id.tv_save:
save();
rl_option.setVisibility(View.GONE);
break;
case R.id.tv_facebook:
save();
open(v);
rl_option.setVisibility(View.GONE);
break;
case R.id.tv_no_thanks:
rl_option.setVisibility(View.GONE);
break;
case R.id.tv_twiter:
rl_option.setVisibility(View.GONE);
break;
case R.id.iv_info:
rl_option.setVisibility(View.GONE);
if (flag) {
rl_info.setVisibility(View.VISIBLE);
flag = false;
} else {
rl_info.setVisibility(View.GONE);
flag = true;
}
break;
}
}
// slide show..!!!
MediaPlayer introSound, bellSound;
Runnable swapImage = new Runnable() {
@Override
public void run() {
myslideshow();
handler.postDelayed(this, 1000);
}
};
private void myslideshow() {
PicPosition = resultArray.indexOf(big_img);
if (PicPosition >= resultArray.size())
PicPosition = resultArray.indexOf(big_img); // stop
else
resultArray.get(PicPosition);// move to the next gallery element.
}
//
// SAVE TO SD CARD..!!
void save() {
BitmapDrawable drawable = (BitmapDrawable) proImage.getDrawable();
Bitmap bitmap = drawable.getBitmap();
File sdCardDirectory = Environment.getExternalStorageDirectory();
File dir = new File(sdCardDirectory.getAbsolutePath()
+ "/3sManiquines/");
image = new File(sdCardDirectory, "3s_" + System.currentTimeMillis()
+ ".png");
dir.mkdirs();
boolean success = false;
// Encode the file as a PNG image.
FileOutputStream outStream;
try {
outStream = new FileOutputStream(image);
bitmap.compress(Bitmap.CompressFormat.PNG, 100, outStream);
/* 100 to keep full quality of the image */
outStream.flush();
outStream.close();
success = true;
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
if (success) {
addImageToGallery(dir + "", DetailsActivity.this);
Toast.makeText(getApplicationContext(), "Image saved with success",
Toast.LENGTH_LONG).show();
} else {
Toast.makeText(getApplicationContext(),
"Error during image saving", Toast.LENGTH_LONG).show();
}
}//
public static void addImageToGallery(final String filePath,
final Context context) {
ContentValues values = new ContentValues();
values.put(Images.Media.DATE_TAKEN, System.currentTimeMillis());
values.put(Images.Media.MIME_TYPE, "image/png");
values.put(MediaStore.MediaColumns.DATA, filePath);
context.getContentResolver().insert(Images.Media.EXTERNAL_CONTENT_URI,
values);
}
// facebook...
public void sharetext(String text) // Text to be shared
{
Intent share = new Intent(android.content.Intent.ACTION_SEND);
share.setType("text/plain");
share.putExtra(android.content.Intent.EXTRA_SUBJECT, "TITLE");
share.putExtra(android.content.Intent.EXTRA_TEXT, text);
startActivity(Intent.createChooser(share, "Share via"));
finish();
}
public void shareimage(String text) // argument is image file name with
// extention
{
Intent shareimage = new Intent(android.content.Intent.ACTION_SEND);
shareimage.setType("*/*");// for all
shareimage.setClassName("com.android.mms",
"com.android.mms.ui.ComposeMessageActivity");
shareimage.putExtra(Intent.EXTRA_STREAM, resultArray.indexOf(big_img));
startActivity(Intent.createChooser(shareimage, "Share Image"));
finish();
}
}
main.xaml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<RelativeLayout
android:id="@+id/rl_det_hdr"
android:layout_width="fill_parent"
android:layout_height="40dp"
android:background="@drawable/bottom_nav_bg" >
<ImageView
android:id="@+id/iv_back"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_marginLeft="5dp"
android:background="@drawable/btn_back" />
<TextView
android:id="@+id/titledetail"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:gravity="center"
android:padding="10dp"
android:text="CATALOG"
android:textColor="#ffffff"
android:textSize="18dp"
android:textStyle="bold" />
</RelativeLayout>
<RelativeLayout
android:id="@+id/rl_main_det"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_above="@+id/rl_bottom"
android:layout_below="@+id/rl_det_hdr"
android:padding="10dp" >
<ImageView
android:id="@+id/iv_det"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_centerInParent="true" />
<AdapterViewFlipper
android:id="@+id/flipper"
android:layout_width="fill_parent"
android:layout_height="fill_parent" />
</RelativeLayout>
<RelativeLayout
android:id="@+id/rl_options"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_above="@+id/rl_bottom"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:background="@drawable/frame"
android:visibility="gone" >
<TextView
android:id="@+id/tv_twiter"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:padding="10dp"
android:text="Twitter"
android:textColor="#1D88FC"
android:textSize="20dp" />
<View
android:id="@+id/sep1"
android:layout_width="fill_parent"
android:layout_height="0.75dp"
android:layout_below="@+id/tv_twiter"
android:background="#cecece" />
<TextView
android:id="@+id/tv_facebook"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/sep1"
android:gravity="center"
android:padding="10dp"
android:text="Facebook"
android:textColor="#1D88FC"
android:textSize="20dp" />
<View
android:id="@+id/sep2"
android:layout_width="fill_parent"
android:layout_height="0.75dp"
android:layout_below="@+id/tv_facebook"
android:background="#cecece" />
<TextView
android:id="@+id/tv_email"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/sep2"
android:gravity="center"
android:padding="10dp"
android:text="Email"
android:textColor="#1D88FC"
android:textSize="20dp" />
<View
android:id="@+id/sep3"
android:layout_width="fill_parent"
android:layout_height="0.75dp"
android:layout_below="@+id/tv_email"
android:background="#cecece" />
<TextView
android:id="@+id/tv_save"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/sep3"
android:gravity="center"
android:padding="10dp"
android:text="Save"
android:textColor="#1D88FC"
android:textSize="20dp" />
<View
android:id="@+id/sep4"
android:layout_width="fill_parent"
android:layout_height="0.75dp"
android:layout_below="@+id/tv_save"
android:background="#cecece" />
<TextView
android:id="@+id/tv_no_thanks"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/sep4"
android:gravity="center"
android:padding="10dp"
android:text="No Thanks"
android:textColor="#1D88FC"
android:textSize="20dp" />
</RelativeLayout>
<RelativeLayout
android:id="@+id/rl_info"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_above="@+id/rl_bottom"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:background="@drawable/frame"
android:visibility="visible" >
<TextView
android:id="@+id/tv_twiter"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="left"
android:padding="10dp"
android:text="Info"
android:textColor="#000000"
android:textSize="16dp" />
<View
android:id="@+id/sep1"
android:layout_width="fill_parent"
android:layout_height="0.75dp"
android:layout_below="@+id/tv_twiter"
android:background="#cecece" />
<TextView
android:id="@+id/tv_facebook"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/sep1"
android:gravity="left"
android:padding="10dp"
android:text="Ead one Eno"
android:textColor="#1D88FC"
android:textSize="16dp" />
</RelativeLayout>
<RelativeLayout
android:id="@+id/rl_bottom"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:background="@drawable/bottom_nav_bg"
android:visibility="visible" >
<ImageView
android:id="@+id/iv_play"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:background="@drawable/play_btn" />
<ImageView
android:id="@+id/iv_info"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:layout_marginRight="10dp"
android:background="@drawable/about_us" />
<ImageView
android:id="@+id/iv_share"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_centerVertical="true"
android:layout_marginLeft="10dp"
android:background="@drawable/share_icon" />
</RelativeLayout>
</RelativeLayout>
AdapterViewFlipper would be the best way to go since, in a ViewFlipper you need to pre define the views.
Inside onCreate :
ArrayList<String> urls;
//Fetch and set urls to this ArrayList;
AdapterViewFlipper flipper = (AdapterViewFlipper) findViewById(R.id.flipper);
flipper.setAdapter(new FlipperAdapter(urls));
FlipperAdapter.java
For loading image from urls, I'd suggest the use of the Universal Image Loader library : https://github.com/nostra13/Android-Universal-Image-Loader
public class FlipperAdapter extends BaseAdapter {
ArrayList<String> urls;
public FlipperAdapter(ArrayList<String> urls) {
this.urls = urls;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return urls.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return urls.get(position);
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
convertView = (LinearLayout) LayoutInflater.inflate(
R.layout.viewLayout, parent, false);
}
ImageView image = (ImageView) convertView.findViewById(R.id.image);
imageLoader.displayImage(urls.get(position), image, null);
return convertView;
}
}
Edit 1 : viewLayout.xml (This will contain the layout of the items you want to display inside the adapterViewFlipper)
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:id="@+id/image"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
</RelativeLayout>
这篇关于如何在Android中使用ViewFlipper使从ImageURLs的ArrayList的幻灯片?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!